Horseshoeing implement.



A. C. HANSON.

HORSESHOEING IMPLEMENT.

APPLICATION FILED APR.12. 1915.

1,177,409. Patented Mar. 28,1916.

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Fig.2.

A. C. HANSON.

HORSESHOEING IMPLEMENT.

APPLICATION FILED APR I2. 1915.

Patented Mar. 28, 1916.

4 SHEETS-SHEET 2.

7 h a ,5 m J .H a W 7 a VG o 7 J E RX 0 W w THE COLUMBIA A. C. HANSON.

HORSESHOEING IMPLEMENT.

APPLICATION FILED APR.1Z. 19.15. 1,177,409, Patnted Mar. 28, 191.6.

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lfazwon/ A. C. HANSON.

HORSESHOEING IMPLEMENT.

APPLICATION FILED APR. 12, 1915.

W M 6 M Patented Mar. 28, 1916.

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(1H0: we I f UNITED STATES PATENT OFFICEQ;

ANDERS CONRAD HANSONQ' OF STANTON, IOWA;

nonsssnonme IMPL MENT.

To all whom it may concern: A

' Be it known that I, ANDERS CONRAD HAN soN, a citizen of Sweden,residing at Stanton, in the, county of Montgomery and State of Iowa,have invented certain new. and useful Improvements in HorseshoeingImplements, of which the following is a specification. V I I The presentinvention relates to a horseshoeing implement constituting a combinationbetween a pair of farrier tongs and a nail driving device. Theadvantages possessed by this implement are many as will be readilyunderstood, as it does not only grip and hold the hoof and the shoesecurely during the operation, but drives or presses the nail in easilyand without theuse of a hammer, which is always apt to frighten thehorse and might cause injury to the animal.

Some other objectsand advantages of the present invention are as followsT heimplement may be used for. different slzes of nails whichareautomatically fed into position. Hand feeding may also be used. Thenails are held so they cannot be bent during the pressing in operation.The nail may be directed to take a deep or shallow bite. The

jaws of the implement are adjustable relatively to each other.

In the accompanying drawings, one'embodiment of my invention has beenillustrated. 3 Figure 1 is a side elevation of the implement assembledand in position for use. Fig. 2 is a part front elevation of Fig. 1.Fig. 3 is an elevation similar to Fig. 1, partly in section. Fig.4 is across-section on line44 of Fig. 3. Fig. 5 is a side elevation similar toFig. 1, but with parts in different position. Fig. 6 is a top plan viewof Fig. 1.- Fig. 7 is a partial plan view seen from above of Fig. 3,showing'the adjustable bearing. Fig. 8 is a cross-section on line 88 ofFig. 1. Fig. 9 is a cross-section on line'99 of Fig. 1. Fig. 10 is aperspective view of the lid. Figs. 11 and 12 are perspective views ofsome of the springs. Fig. 13 is a perspective view of the nail drum.Fig. 14 is a crosssection on line:l4l4 of Fig. 13. Fig. 15 is the nailmagazine in elevation. Fig. 16 is a top, plan view of Fig. 15. Fig. '17is a perspective view of-the plunger. Fig. 18 is a perspective view ofthe trimmer, and, Fig. 19 is a section on line 19l9 of Fig. 15. l

The tongs have the" usual two jaws,

Specificationof Letters Patent. I Patented lIar. 1916.

Application fi1edApri1l12,;19 15. S eria11\T o.20,723. V V

namely, anupp'er one 25 with its shank 26 and a lower jaw 27 with itsshank 28 In order to get a firm hold on the shoe 29 and thehoof 30, thejaws are provided with-gripping teeth'3l, 32, which may be cut in the IThe two jaws are hinged by means ofa pin 36, which lssecurely vfastenedin the lower jaws themselvesor preferably in ahard steel piece 33, whichis then riveted to the jaws.

jaw 27, but its bearing piece34 is slidable in 1 a guide-way 34 in theupper jaw 25 sothat, by turning the knurled nut 35 and the threadedbearing shank 36" the two jaws may be slightly displaced with, respectto each other in order to make the gap wider or narrower to suitdifferent sizes of hoofs and still preserve; the relativeangularposition of the gripping surfaces. A compression springBZ is providedbetween the shanks 26, 28 for the purpose of opening the jaws whenreleased,'and a stop screw 38withnut for limiting themovement of theshanks.

, The cutting and scraping tool 40, best seen inFigs. 7, 8 and 18, witha suitable handle,hasa cylindrical neck 41 slidably carried in auniversal bearing comprising two hearing members 42 and 43 having theiraxes of oscillation intersecting at right angles, the outer member 43:being mounted to oscillate between the two sides of the lower jaw 27. Itwill'thus be seen that thetool 40 may not only be turned around its ownaxis and slid up and down but'may also be given a limited oscillatingmovement in the jaw 27. ()n the head of the tool is rigidly secured aknife 44 provided with two sharp cutting tool 40 hangs straight down andwill there:

fore be out of theway for the penetrating nail 49*,- which will reachdown between the two sides of the lower jaw 27', just behind the steelpiece 33 andin front of the knife 44.

, On topof the upper jaw is constructed a frame 49 or housing forsecurely supporting the nail drum 50. as well as the necessary.gearingfor'pressing the nail throughthe hoof. This drum has an akialpassage or guide-way 51 with a key-way '52 forthe with the teeth 55 andis journaledon pin in the frame 49. Integral with the pinion .56..

is a worm wheel 57 which is driven bythe worm'58 on a shaft 59, which isalso mounted; in the frame 49 and carries-a spiral pin ion v60 at itsother end. Thisspiral pinion 60 is actuated by the spiral wheel 61' seeFigs. 3 and 6, which may be turned by the crank'handle 62 secured on thesame spindle 63 as the wheel 61, which'fis" revolnbly mounted intheshank of the upper jaw 25. In orderjto make the implement left-handedas well as righthanded, thehandle'may be'shifted from one end :of thespindle 63 to the other and secured thereon in the usual manner by anut.

- Two springs 65,66 (see Figs 3 mile). are secured in the frame 49 byscrews 67' so as to press inthedirection of the opposite wall 68 of theguideway andthus hold a descending nail "67 pressed against the wall(SS-andprevent itsbending. The outer or longer spring 65 is providedwith a small notch 69 'andthe other spring 66 with side flanges 70,allfor the purpose of guiding the nail and retaining it inuprigh'tposition while being pushed down. 7

An auxiliary spring '71 mounted around 1' t1 f 9 d1- a screw (a secure(in ie lame i an lav ing a nut 73 is provided zfor adjusting the pressureof the spring 65. The lower por tion'74 of the drum'50 see Fig.'l3,theouter surface of which is cylindrical, serves as a shaft for the nailmagazine 75 around which 5 it maybe revolved, see Figs. 3, 13, 14, 15,

16, '17. This magazine is built in the shape of an inverted conicfrustum and is provided with a plurality of open nail'pockets'76,usually eight in number, or the same as is required for one shoe.slanting inward and open into the cylindrical bore 77 of the magazine.From each pocket runs a radial passage 78 to its outer surface and a.spring79, Fig. 11, with aknuckle shaped end80 engages with oneof o0 thepassages at the time to hold the ina'ga zine in correct position whenthe nail is being pushed down and constructed to en ter the pocket deepenough to push the nail contained therein.-out of the pocket and intothe axial guide-way 51 in the drum 50. This spring is secured in asuitable manner cn'theframe49. It will thus be seen that every time themagazine 7 5 is revolved one step forward, this soring79 will push thenail outof the pocket which at the time registers with the open side 81of'the guidewav-and into the same.

The magazine has a numher'of ratchetteeth 82 one for eachpocket,formedpn the collar at its upper or wider. end, which are These pocketsare intendedto register with? a pawl spring 83' fastened on anoscillating lid 84; mounted around the cv lindrical portion: 74 of thedrum and'directly above the magazine 75.;

This lidrha'sia hinged: cover portion 85 with arsuitable snap latch 86to hold it in posi-, ti'on,z and this portion is made to swing out touncover some of the pockets in the imaga e -zine When-it isto be chargedwith; nails A returning spring 87,; permitting :only ga;

limited revolution of *thefllid 8i, connects it with the frame 49,"everytim;j the lid has beenturnedto revolve the magazine. I ,p At the top ofthe drum is provided a rock} ing member 90 with two' fingers 91; and.92., the shorter one of which 91 projects intotheguide-way.5l,";intersecting thepath of.

the plunger 53, when the same is liftedby;

turning the handle 62 backwardQjThe 'longer'finger- 92heing thus raisedtogether? with the shorter one,engages with theupj: per end .93 of arocking lever, the lower end '94 of which registers with an aperture 95Iin the lid 84,.which is thus pushed forward, one step, at the same timeturning themagazine the same amount; Directly the plunger} 53is-reversed, the "lid returns; however-Jo its former position actuatedbvsprin'gj8'lf, leaving the magazine behind held by spring 79; r If it;should be desired to feed themag:v azine forward by hand, for instance,when fillingit, thisimay be done by means of the handles 96 shownthereon. A stop screw 97 forlimiting the upward moxementyof;

the plunger 53 is shown at the top'oftlie drum. 7 r The operation: ofthe implement is now obvious- With the-plunger53 in its uppermostposition, Whenanail has just been delivered into the guide-way*51 and heldiiis' u right" by the two springs 65, '66"against; the side68 of the guide-wayl51 and with its, head justbelow the lower end of.the plan ger, the latter will be lowered by turning'the handle 62forward, pushing the nail before it through the horses hoof until theplun, ger stops against the horseshoe.- of the nail will thereupon:becut off byithe knife 44 as already described, and igiven,

the necessary finish. The tongsmaynow-be shifted into "position fordriving in, the, next nall, when the magazine Wlll again. deliver, anewnall by means of a reverse turn of the handle 62, and the nail driven inasibefo're;

What I claim is 2* p 1. In a horse-shoeingimplement, a pair of The end?tongs comprising an upper; and a lower aw having gripping teeth, ahousing on one ofjsaid jaws, aplungerin said housing,[,.

meansfor reciprocating said plungerffory driving a-nail into the hoof,said means acts 7 its a reciprocating said plunger for driving a nailinto the hoof, said feeding device comprising a revoluble magazinehaving a plurality of inwardly open pockets for nails, a twoarmedrocking lever on the housing engagmg wlth one arm said magazine, and anintermediary oscillating member actuated by said plunger and abuttingagainst the other arm of said lever for rocking it, thereby turning themagazine.

8. In a horse-shoeing implement, a pair of tongs comprising an upper anda lower jaw having gripping teeth, a housing on one of said jaws, aplunger in said housing, a nail feeding device for supplying a nail at atime in front. of said plunger, means for reciprocating said plunger fordriving a nail into the hoof, said feeding device comprising a revolublemagazine having a plurality of inwardly open pockets for nails, a lid onsaid magazine, pawl and ratchet members on said lid and magazine, aspring permitting partial rotation of said lid, a twoarmed rocking leveron the housing engaging with one arm the lid of said magazine, and anintermediary oscillating member actuated by said plunger and abuttingagainst the other arm of said lever for rocking it.

4. In a horse-shoeing implement, a pair of tongs comprising an upper anda lower jaw having gripping teeth, a housing on one of said jaws, aplunger in said housing, a nail feeding device for supplying a nail at atime in front of said plunger, means for reciprocating said plunger fordriving a nail into the hoof, said feeding device comprising a revolublemagazine having a plurality of inwardly open pockets for .nails, a lidon said magazine, pawl and ratchet members on said lid and magazine, aspring permitting partial rotation of said lid, a twoarmed rocking leveron the housing engaging with one arm the lid of said magazine, and anintermediary oscillating member actuated by said plunger and abuttingagainst the other arm of said lever for rocking it, and means forpushing a nail out of one of said pockets into the path of said plunger.

5. In a horse-shoeing implement, a pair of tongs comprising an upper anda lower jaw having gripping teeth, a housing on one of said jaws, aplunger in said housing, a

nail feeding device for supplying a nail at a time in front of saidplunger, means for reciprocating said plunger for driving a nail intothe hoof, said feeding device comprising a revoluble magazine having aplurality of inwardly open pockets for nails, a lid on said magazine,pawl and ratchet members on said lid and magazine, a spring permittingpartial rotation of said lid, a two-' armed rocking lever on the housingengag- 1 ing with one arm the lid of said magazine, and an intermediaryoscillating member actuated by said plunger and abutting against theother arm of said lever for rocl ing it, means for pushing a nail out ofone of said pockets into the path of said plunger,-

and a pair of grippers for holding the nail in upright position in saidpath. 7

6. In a horse-shoeing implement, a pair of tongs comprising an upper anda lower jaw having gripping teeth, a housing on one of said jaws, aplunger in said housing, a nail feeding device for supplying a nail at atime in front of said plunger, means for reciprocating said plunger fordriving a nail into the hoof, said feeding device comprising a revolublemagazine having a plurality of inwardly open pockets for nails, atwo-armed rocking lever on the housing engaging with one arm saidmagazine, and an intermediary oscillating member actuated by saidplunger and abutting against the other arm of said lever for rocking it,and a spring engaging with said magazine to retain it selectively in aplurality of predetermined positions.

7. Ina horse-shoeing implement, a pair of tongs comprising an upper anda lower jaw having gripping teeth, a housing on one of said jaws, aplunger in said housing, a nail feeding device for supplying a nail at atime in front of said plunger, means for reciprocating said plunger fordriving a nail into the hoof, said feeding device comprising a revolublemagazine having a plurality of inwardly open pockets for nails, atwo-armed rocking lever on the housing engaging with one arm saidmagazine, and an intermediary oscillating member actuated by saidplunger and abutting against the other arm of said lever for rocking it,and a spring engaging with said magazine to retain it selectively in aplurality of predetermined positions, said spring being provided with afinger constructed to enter a pocket and pushing a nail out of it andinto the path of said plunger.

In testimony whereof I affix my signature in presence of two witnesses.

ANDERS CONRAD I-IANSOV.

Witnesses:

En. ERICSON, A. AnoLPHsoN.

Copies 0! this patent may be obtained for five cents each, by addressingthe Commissioner or ratents. Washington, D. O.

